FD

Frank L. Dahl

📍 Inglewood, CA: #1 of 14 inventorsTop 8%
🗺 California: #676 of 10,592 inventorsTop 7%
Overall (1989): #27,923 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4875598 Vending machine for vending one-at-a-time merchandise articles of a plurality of similar such merchandise objects, each of a substantially rectangular parallelopiped shape, such as a newspaper, magazine, or the like 1989-10-24
4862757 Translatory drive linkage type of power transmission apparatus 1989-09-05